"We’ve seen it with the Afghan Arabs” — those foreign fighters who came of age in the decade-long, C.I.A.-financed jihad of the 1980s against the Soviet occupation of Afghanistan. “Many of them subsequently became involved in every conflict of the 1990s: Bosnia, Kosovo, Chechnya. Others went home to Libya, Pakistan, Afghanistan, and, once there, like the other Afghan Arabs, they became the elite: the leadership of the new jihad.” " (thanks Amir)